CVE-2020-15121— Command injection in Radare2
Quick assessment
Affected
radareorg radare2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
radare2是一套用于处理二进制文件的库和工具。 radare2 4.5.0之前版本中存在操作系统命令注入漏洞。攻击者可利用该漏洞执行shell代码并在当前目录中创建文件。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2020-15121
Vulnerability Information
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Vulnerability Title
Command injection in Radare2
Source: CVE Program / CVE List V5
Vulnerability Description
In radare2 before version 4.5.0, malformed PDB file names in the PDB server path cause shell injection. To trigger the problem it's required to open the executable in radare2 and run idpd to trigger the download. The shell code will execute, and will create a file called pwned in the current directory.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
radare2 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
radare2是一套用于处理二进制文件的库和工具。 radare2 4.5.0之前版本中存在操作系统命令注入漏洞。攻击者可利用该漏洞执行shell代码并在当前目录中创建文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2020-15121
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Patches & Fixes for CVE-2020-15121 (2)
-
https://github.com/radareorg/radare2/pull/16966 x_refsource_MISC
Vendor Advisories for CVE-2020-15121 (1)
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https://github.com/radareorg/radare2/security/advisories/GHSA-r552-vp94-9358 x_refsource_CONFIRM
Mailing List Discussions for CVE-2020-15121 (2)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MWC7KNBETYE5MK6VIUU26LUIISIFGSBZ/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YE77P5RSE2T7JHEKMWF2ARTSJGMPXCFY/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2020-15121 (1)
-
https://github.com/radareorg/radare2/issues/16945 x_refsource_MISC
IV. Related Vulnerabilities
Same product: radare2
-
CVE-2026-81883
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radare2: Infinite relocation-chain loop causes denial of ser -
CVE-2026-81882
radare2: Missing string termination causes heap out-of-bound -
CVE-2026-81886
radare2: Uncontrolled memory allocation in radare2 dmp64 par -
CVE-2026-81884
radare2: Heap out-of-bounds read in radare2 Mach-O LC_DATA_I
Same vendor: radareorg
-
CVE-2026-81883
radare2: Out-of-bounds Read at the end of string in the LUA -
CVE-2026-81885
radare2: Infinite relocation-chain loop causes denial of ser -
CVE-2026-81882
radare2: Missing string termination causes heap out-of-bound -
CVE-2026-81886
radare2: Uncontrolled memory allocation in radare2 dmp64 par -
CVE-2026-81884
radare2: Heap out-of-bounds read in radare2 Mach-O LC_DATA_I
Same weakness: CWE-78
-
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V. Comments for CVE-2020-15121
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